@miyagi/core/lib/styleguide/helpers.js

miyagi is a component development tool for JavaScript template engines.

module.exports = {
  getCustomProperties: function (obj, property, endsWith) {
    var result = [];

    if (obj instanceof Array) {
      for (var i = 0; i < obj.length; i++) {
        result = [
          ...result,
          ...module.exports.getCustomProperties(obj[i], property, endsWith),
        ];
      }
    } else {
      for (const prop in obj) {
        if (prop == "property") {
          if (endsWith) {
            if (obj[prop].endsWith(`-${property}`)) {
              result.push({
                property: obj.property,
                value: obj.value,
              });
            }
          } else {
            if (obj[prop].startsWith(`--${property}-`)) {
              result.push({
                property: obj.property,
                value: obj.value,
              });
            }
          }
        }
        if (obj[prop] instanceof Object || obj[prop] instanceof Array) {
          result = [
            ...result,
            ...module.exports.getCustomProperties(
              obj[prop],
              property,
              endsWith
            ),
          ];
        }
      }
    }

    return result;
  },
};